jquery_carousel_examples.install in jQuery carousel 8

Adds dummy data for jquery carousel examples.

File

jquery_carousel_examples/jquery_carousel_examples.install

<?php

/**
 * @file
 * Adds dummy data for jquery carousel examples.
 */
use Drupal\node\Entity\Node;
use Drupal\menu_link_content\Entity\MenuLinkContent;
use Drupal\Core\File\FileSystemInterface;
use Drupal\node\NodeInterface;

/**
 * Implements hook_install().
 */
function jquery_carousel_examples_install() {
  jquery_carousel_examples_generate_content();
}

/**
 * Generate the sample content for views.
 */
function jquery_carousel_examples_generate_content() {
  $dir = drupal_get_path('module', 'jquery_carousel_examples') . '/assets/images';
  $images = FileSystemInterface::scanDirectory($dir, '/jquery_carousel-sample/');

  // Create single node with multi-valued data & add it to menu.
  foreach ($images as $image) {
    $filename = $image->filename;
    $file_temp = file_get_contents($image->uri);
    $file_temp = file_save_data($file_temp, 'public://' . $filename, FileSystemInterface::EXISTS_RENAME);
    $files[] = [
      'target_id' => $file_temp
        ->id(),
    ];
  }
  jquery_carousel_create_node($files, $image, TRUE);

  // Create separate nodes to be used by views.
  foreach ($images as $image) {
    $filename = $image->filename;
    $file_temp = file_get_contents($image->uri);
    $file_temp = file_save_data($file_temp, 'public://' . $filename, FileSystemInterface::EXISTS_RENAME);
    $files = [
      'target_id' => $file_temp
        ->id(),
    ];
    jquery_carousel_create_node($files, $image);
  }
}
function jquery_carousel_create_node($files, $image, $add_to_menu = FALSE) {

  // Create node object with attached file.
  $node = Node::create([
    'type' => 'jquery_carousel_example',
    'title' => ucfirst(str_replace('-', ' ', $image->name)),
    'promote' => NodeInterface::NOT_PROMOTED,
    'created' => \Drupal::time()
      ->getRequestTime(),
    'changed' => \Drupal::time()
      ->getRequestTime(),
    'uid' => 1,
    'field_jquery_carousel_image' => $files,
  ]);
  try {
    $result = $node
      ->save();
    if ($add_to_menu) {

      // Add a link to the page in jquery carousel example menu.
      MenuLinkContent::create([
        'title' => 'Multi-valued field widget Example',
        'link' => [
          'uri' => 'internal:/node/' . $node
            ->id(),
        ],
        'menu_name' => 'jquery-carousel-examples',
        'enabled' => 1,
      ])
        ->save();
    }
    if ($result == SAVED_NEW) {
      $saved = 'Created';
    }
    elseif ($result == SAVED_UPDATED) {
      $saved = 'Updated';
    }
    else {
      throw new Exception(t('Unknown value [@result] was returned', array(
        '@result' => $result,
      )));
    }
    \Drupal::logger('jquery_carousel_examples')
      ->info(t('@saved jquery_carousel_example node @nid', array(
      '@saved' => $saved,
      '@nid' => $node
        ->id(),
    )), array());
  } catch (Exception $e) {
    \Drupal::logger('jquery_carousel_examples')
      ->error(t('Node create failure: @msg', array(
      '@msg' => $e
        ->getMessage(),
    )), array());
  }
}

/**
 * Implements hook_uninstall().
 */
function jquery_carousel_examples_uninstall() {

  // Collect all of the example nodes and delete them.
  $storage_handler = \Drupal::entityTypeManager()
    ->getStorage('node');
  $nodes = $storage_handler
    ->loadByProperties(array(
    'type' => 'jquery_carousel_example',
  ));

  // Ensure we have some nodes before deleting.
  if (!empty($nodes)) {
    $storage_handler
      ->delete($nodes);
    \Drupal::logger('jquery_carousel_examples')
      ->info(t('Deleted @count jquery_carousel_example nodes', array(
      '@count' => count($nodes),
    )), array());
  }

  // Now delete all of the configuration installed by this module.
  $dir = drupal_get_path('module', 'jquery_carousel_examples') . '/config/install';
  $files = FileSystemInterface::scanDirectory($dir, '/.*/');
  foreach ($files as $file) {
    \Drupal::configFactory()
      ->getEditable($file->name)
      ->delete();
  }
  \Drupal::logger('jquery_carousel_examples')
    ->info(t('Deleted jquery_carousel_example configuration'), array());
}

Functions

Name	Description
jquery_carousel_create_node
jquery_carousel_examples_generate_content	Generate the sample content for views.
jquery_carousel_examples_install	Implements hook_install().
jquery_carousel_examples_uninstall	Implements hook_uninstall().